2.Rest, your body must have enough rest, sleep and most important try to avoid being under too much of stress.

3.And of course sufficient weight training to boost growth.

Food:-

1.Complex Carb such as whole meal bread, brown rice, pasta or sweet potatoes will be a great choice. However white bread and white rice is good for your case during breakfast and immediately after workout. For protein, chicken and fish is the best however if you are a meat lover try to get leaner cut such as tenderloin.. Make sure you take your multivitamin as well ya.

Training- for this case ' memontokkan puggung ' :-

1.Training is easy peasy, if you don’t have any equipment at home the you can always workout just using your bodyweight. It’s the intensity that count. First you need to understand there is Gluteus medial and Gluteus maximus both are the buttock and don’t forget that you will be needing a strong lower back to lift your butt up and look more sexy.